Carrier OPN-VVTZC, Installation And Startup Manual

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Installation
12 VVT Zone Controller
Wiring an SPT sensor
The VVT Zone Controller is connected to a wall-mounted space temperature sensor to monitor room
temperature.
An i-Vu Open Control System offers the following SPT sensors:
Sensor Part # Features
SPS SPT Standard
• Local access port
•
No operator control
SPPL SPT Plus
•
Slide potentiometer to adjust setpoint
•
MANUAL ON button to override schedule
•
LED to show occupied status
• Local access port
SPP SPT Pro
•
LCD display
•
MANUAL ON button to override schedule
• WARMER and COOLER buttons to adjust setpoint
•
INFO button to cycle through zone and outside air temperatures,
setpoints, and local override time
• Local access port
You wire SPT sensors to the VVT Zone Controller's
Rnet port. An Rnet can consist of any of the following
combinations of devices wired in a daisy-chain configuration:
•
1 SPT Plus or SPT Pro
•
1–4 SPT Standards
•
1–4 SPT Standards, and 1 SPT Plus or SPT Pro
•
Any of the above combinations, plus up to 2 BAC view
6
NOTES
's but no more than 6 devices total
•
If you have 2 BAC view 6 's, the second BAC view 6 must have a separate power supply with the same
ground as the controller.
•
If the Rnet has multiple SPT Standard sensors, you must give each a unique address on the Rnet. See
the Carrier Sensors Installation Guide .
•
If the Rnet has multiple BACviews, you must give each a unique address on the Rnet. See the BACview
Installation and User Guide.
Rnet wiring specifications
NOTE Use the specified type of wire and cable for maximum signal integrity.
Description 4 conductor, unshielded, CMP, plenum rated cable
Conductor 18 AWG
Maximum length 500 feet (152 meters)
Recommended coloring Jacket: White
Wiring: Black, white, green, red
UL temperature rating 32–167°F (0–75°C)